| Regimental number | 7351 |
| Religion | Roman Catholic |
| Occupation | Sailor |
| Address | Port Adelaide, South Australia |
| Marital status | Single |
| Age at embarkation | 30 |
| Next of kin | Brother, W O'Brien, Boston, Massachusetts, USA |
| Enlistment date | |
| Rank on enlistment | Sapper |
| Unit name | Tunnelling Companies, March 1917 Reinforcements |
| AWM Embarkation Roll number | 16/15/3 |
| Embarkation details | Unit embarked from Melbourne, Vic, on board HMAT A32 Themistocles on |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 4th Broad Gauge Railway Operating Company |
| Fate | Effective abroad (still overseas) |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
